/* NAVBAR */

/* !CPU HIGH, fix for IE6 shake when scroll */
* html, * html body {
  _background-image: url(about:blank);
  _background-attachment: fixed;
}

/* !CPU HIGH, fix for IE6 not support fixed position */
.navbar-fixed-top {
  _position: absolute;
  _bottom: auto;
  _top: expression(eval(document.documentElement.scrollTop));
}

/* !CPU HIGH, fix for IE6 not support fixed position */
.navbar-fixed-bottom {
  _position: absolute;
  _bottom: auto;
  _top: expression(eval(document.documentElement.scrollTop +
		 document.documentElement.clientHeight-this.offsetHeight- ( parseInt(this.currentStyle.marginTop
		, 10)||0)-(parseInt(this.currentStyle.marginBottom, 10)||0)));
}

/* DROPDOWN */
.dropup, .dropdown {
  *zoom: 1;
}

/* CLOSE */
.close {
  _font-size: 15px;
}

.modal-header h3 {
  *display: inline;
  *zoom: 1;
}

/* MODALS */
.modal-backdrop {
  _position: absolute;
  _top: 0;
  _margin-top: 0;
  _width: expression(eval(document.documentElement.scrollWidth));
  _height: expression(eval(document.documentElement.scrollHeight));
}

.modal {
  _position: absolute;
  _top: 0;
  _margin-top: 0;
  _top: expression(eval(document.documentElement.scrollTop));
}

.modal.fade.in {
  _filter: alpha(opacity=100);
}

.modal-backdrop {
  _filter: alpha(opacity=80);
}

.modal-body {
  _height: expression(this.scrollHeight > 400 ? "400px" : "auto");
}

/* misou add-in */
.navbar-form .span4 {
  margin-top: 4px;
}

.navbar-form .btn-primary {
  margin-top: 4px;
}

.navbar-form .btn-warning {
  margin-top: 4px;
}

#topics_index {
  width: 620px;
}

.wmd-show {
  width: 618px;
}